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10.04 Programming with ShopMill
3.8 Millin
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Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition 3-269
Programming example
You wish to cut a rectangular pocket, starting with a rough cut operation and
followed by a finish cut. Since the cutting tool you are using cannot cut across
center, the workpiece needs to be predrilled first with a drill of Ø 20 mm.
Y
X
120
80
50
90
Finishing allowance 1mm
P re drilled
Diam eter 20m m
Reference point of rectangular pocket
Workpiece drawing of the rectangular pocket
Rough cut a rectangular pocket Finishing a rectangular pocket
Extract from machining plan; predrilling and milling a rectangular pocket
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